HC Deb 31 March 1927 vol 204 c1427
90. Mr. AMMON

asked the Postmaster-General whether, before inaugurating the cash-on-delivery service, he sought the advice of the Post Office Advisory Committee; and whether that Committee have advised against the advertising of the service by means of cancelling stamps on letters?

Viscount WOLMER

The answer to the first part of the question is in the affirmative, and to the second in the negative.